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Clock & timing

Clock & timing

Clock & timing forum

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Texas Instruments (TI) Clock & timing support forum is an extensive online knowledge base where millions of technical questions and solutions are available 24/7. You can search clock & timing IC content or ask technical support questions on everything from clock synchronizers and generators to clock buffers and timers. Find the right solution for your circuit design challenges by using our TI E2E™ support forums that are supported by thousands of contributing TI experts.
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Frequent questions
  • Kia Rahbar
    Kia Rahbar
    • 1 month ago
    • Clock & timing
    • Clock & timing forum

    [FAQ] Clock Buffers: How to connect the unused pins?

    • Answered
    When a pin on my clock buffer is not being used, what is the correct termination?
  • Aaron Black
    Aaron Black
    • 1 month ago
    • Clock & timing
    • Clock & timing forum

    [FAQ] Can my buffer handle an input while it is powered off?

    • Answered
    If my buffer is powered off can an input go into the device without damaging it?
  • Noel Fung
    Noel Fung
    • 1 month ago
    • Clock & timing
    • Clock & timing forum

    [FAQ] RF synthesizers: How to deal with the unused output differential pin in a RF synthesizer?

    • Answered
    I need single-ended output, how to deal with the unused output differential pin?
  • Noel Fung
    Noel Fung
    • 1 month ago
    • Clock & timing
    • Clock & timing forum

    [FAQ] RF synthesizers: Sample programming code for RF synthesizers

    • Answered
    Can TI provide sample code to program RF synthesizers?
  • Noel Fung
    Noel Fung
    • 1 month ago
    • Clock & timing
    • Clock & timing forum

    [FAQ] RF synthesizers: What is MASH order and how to determine the suitable MASH order in RF synthesizers?

    • Answered
    Can you tell me what is MASH order and how to determine the suitable MASH order?
  • Noel Fung
    Noel Fung
    • 1 month ago
    • Clock & timing
    • Clock & timing forum

    [FAQ] RF synthesizers: What is PFD delay and how to determine the value?

    • Answered
    Can you tell me what is PFD delay and how to determine the value?
  • Noel Fung
    Noel Fung
    • 1 month ago
    • Clock & timing
    • Clock & timing forum

    [FAQ] RF synthesizers: Where is the Dean's book?

    • Answered
    I cannot find and download Dean Banerjee's PLL Performance, Simulation, and Design book. Can you tell me where I can get a copy?
  • Noel Fung
    Noel Fung
    • 1 month ago
    • Clock & timing
    • Clock & timing forum

    [FAQ] RF synthesizers: If the datasheet shows all 1’s and 0’s in the register maps, do I have to program them?

    • Answered
    Some registers in the register maps do not have configurable register bits but they are fixed to some 1's and 0's, do we have to program these registers?
  • Noel Fung
    Noel Fung
    • 1 month ago
    • Clock & timing
    • Clock & timing forum

    [FAQ] RF synthesizers: Can I modulate the internal VCO of a RF synthesizer?

    • Answered
    I want to do FM modulation with the internal VCO, is this possible? Can you tell me how to feed the modulation signal to the VCO?
  • Ron Michallick
    Ron Michallick
    • 9 months ago
    • Clock & timing
    • Clock & timing forum

    [FAQ] How do I design a pulse width modulator (PWM) circuit using LMC555, TLC555, LM555, NA555, NE555, SA555, or SE555?

    How does the PWM example in the data sheet work? What are the limitations of the data sheet PWM example? Is there a way to improve linearity and duty cycle range?
>

View FAQ threads

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  • Danny Cheng1
    Danny Cheng1
    • Feb 27, 2021 9:21 AM

    CDCDB2000: Difference between ITE 9ZXL0831 and CDCDB2000

    • 0 Replies
    • 5 Views
  • Marijn Tiggelman
    Marijn Tiggelman
    • Feb 27, 2021 8:24 AM

    LMX2820: high phase noise issue

    • 0 Replies
    • 4 Views
  • Aaron Black
    Latest post by
    Aaron Black
    • Feb 27, 2021 2:39 AM

    LMH1981: Recommended buffer between Sync Separator and Video Clock Generator

    • TI thinks resolved
    • 1 Reply
    • 12 Views
  • Aaron Black
    Latest post by
    Aaron Black
    • Feb 27, 2021 1:05 AM

    CDCE6214-Q1: The advantage of feature EEPROM and compare with Renesas 5P49V60A

    • TI thinks resolved
    • 1 Reply
    • 16 Views
  • Derek Payne
    Latest post by
    Derek Payne
    • Feb 27, 2021 12:56 AM

    LMX2595: CSB line communication

    • TI thinks resolved
    • 9 Replies
    • 103 Views
  • Derek Payne
    Latest post by
    Derek Payne
    • Feb 27, 2021 12:53 AM

    LMX2572: Fails to lock when system reset

    • TI thinks resolved
    • 1 Reply
    • 24 Views
  • Dean Banerjee
    Latest post by
    Dean Banerjee
    • Feb 26, 2021 8:24 PM

    LMX2820EVM: LMX2820EVM using PFD input and external mixer

    • TI thinks resolved
    • 11 Replies
    • 138 Views
  • Dylan Hubbard
    Latest post by
    Dylan Hubbard
    • Feb 26, 2021 3:00 PM

    Looking for clock buffer with level shift function

    • TI thinks resolved
    • 1 Reply
    • 11 Views
  • DOMINIK EYERLY
    Latest post by
    DOMINIK EYERLY
    • Feb 26, 2021 1:36 PM

    LMX2594: Unable to program successfully even though the waveform looks good

    • 3 Replies
    • 29 Views
  • Vikas Kumar40
    Latest post by
    Vikas Kumar40
    • Feb 26, 2021 10:08 AM

    LMX2595: Reduction of harmonics when PLL is used in divider mode for L-Band application

    • TI thinks resolved
    • 6 Replies
    • 71 Views
  • Alvin Schmitt1
    Latest post by
    Alvin Schmitt1
    • Feb 26, 2021 6:18 AM

    150 mhz 32 bit counter

    • Resolved
    • 8 Replies
    • 97 Views
  • user4937122
    Latest post by
    user4937122
    • Feb 26, 2021 5:24 AM

    LM555: 12V, 3A Power switch with timer function.

    • Resolved
    • 2 Replies
    • 40 Views
  • Aaron Black
    Latest post by
    Aaron Black
    • Feb 26, 2021 4:40 AM

    LMK03000: Effect of connecting Bias pin to GND

    • TI thinks resolved
    • 1 Reply
    • 16 Views
  • Aaron Black
    Latest post by
    Aaron Black
    • Feb 26, 2021 4:29 AM

    CDCLVP111-SP: buffering Sine Wave Using CDCLVP111-SP

    • TI thinks resolved
    • 1 Reply
    • 19 Views
  • Aaron Black
    Latest post by
    Aaron Black
    • Feb 26, 2021 4:06 AM

    CDCI6214: CDCI6214REGR

    • TI thinks resolved
    • 1 Reply
    • 16 Views
>
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